<template>
<div class="login_container">
<div class="login_box">
<div class="avatar_box">
<img src="../assets/1543134751047.jpg" alt="">
</div>
<el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" lable-winde="0px" class="login_form">
<!--用户名-->
<el-form-item prop="username">
<el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
</el-form-item>
<!--密码-->
<el-form-item prop="password">
<el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password"></el-input>
</el-form-item>
<!--按钮区域-->
<el-form-item class="btns">
<el-button type="primary" @click="login">登录</el-button>
<el-button type="info" @click="resetLoginForm">重置</el-button>
</el-form-item>
</el-form>
</div>
</div>
</template>

<script>
export default {
  data () {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      // 验证表单数据规则对象
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10个字符', trigger: 'blur' }
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 18, message: '长度在 3 到 10个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 重置表单数据
    resetLoginForm () {
      // console.log(this)
      this.$refs.loginFormRef.resetFields()
    },
    // 登录按钮登录表单
    login () {
      this.$refs.loginFormRef.validate(async valid => {
        // console.log(valid)
        if (!valid) return {}
        // 发送请求
        const { data: res } = await this.$http.post('login', this.loginForm)
        // console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error({ showClose: true, message: '登录失败' })
        }
        this.$message.success({ showClose: true, message: '登录成功' })
        // console.log(res)
        window.sessionStorage.setItem('token', res.data.token)
        this.$router.push('/home')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container{
background-color: #2B4B6B;
height: 100%;
}
// 登录盒子
.login_box{
width: 450px;
height: 300px;
background-color: #ffffff;
border-radius: 3px;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
// 绘制头像
.avatar_box{
height: 130px;
width: 130px;
border: 1px solid #eeeeee;
border-radius: 50%;
position: absolute;
left: 50%;
transform: translate(-50%, -50%);
img{
width: 100%;
height: 100%;
border-radius: 50%;
}
}
}
.login_form{
position: absolute;
bottom: 0;
width: 100%;
box-sizing: border-box;
padding: 0 20px;
}
.btns{
display: flex;
justify-content: flex-end;
}
</style>
